The Great Courses App enables you to play courses you have purchased from us. The Great Courses brings the world’s greatest professors to millions who want to go deeper on the subjects that interest them most. No exams. No homework. No schedule. Just a world of knowledge available anytime, anywhere, via video or audio. Use this app to: • Stream any course you have purchased (Internet connection required) • Seamlessly toggle between video and audio versions of lectures • Download your lectures